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(parent: ae94594) | patch
Improve send_signal BPF test stability
authorMykola Lysenko <mykolal@fb.com>
Tue, 8 Mar 2022 20:04:48 +0000 (12:04 -0800)
committerAndrii Nakryiko <andrii@kernel.org>
Wed, 9 Mar 2022 01:39:29 +0000 (17:39 -0800)
commit36949ef1f8f9810ba52586ded73aed3abf0cfd60
treefd15ce022a93e365bf892ad506ccedcb85709352tree | snapshot
parentae945945a6e10fc7ab4909608a3292407237b2f8commit | diff
Improve send_signal BPF test stability

Substitute sleep with dummy CPU intensive computation.
Finish aforemention computation as soon as signal was
delivered to the test process. Make the BPF code to
only execute when PID global variable is set

Signed-off-by: Mykola Lysenko <mykolal@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20220308200449.1757478-3-mykolal@fb.com
tools/testing/selftests/bpf/prog_tests/send_signal.c diff | blob | history
tools/testing/selftests/bpf/progs/test_send_signal_kern.c diff | blob | history
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